 
| ICD-10-CM-2023 > G00-G99 > G10-G14 > G11 | 
| G10-G14 | Systemic atrophies primarily affecting the central nervous system | |
| G11 | Hereditary ataxia | |
| Excl2.: | cerebral palsy (G80.-) hereditary and idiopathic neuropathy (G60.-) metabolic disorders (E70-E88) | |
| G11.0 | Congenital nonprogressive ataxia | |
| G11.1 | Early-onset cerebellar ataxia | |
| G11.10 | Early-onset cerebellar ataxia, unspecified | |
| G11.11 | Friedreich ataxia | |
| Info: | Autosomal recessive Friedreich ataxia Friedreich ataxia with retained reflexes | |
| G11.19 | Other early-onset cerebellar ataxia | |
| Info: | Early-onset cerebellar ataxia with essential tremor Early-onset cerebellar ataxia with myoclonus [Hunt's ataxia] Early-onset cerebellar ataxia with retained tendon reflexes X-linked recessive spinocerebellar ataxia | |
| G11.2 | Late-onset cerebellar ataxia | |
| G11.3 | Cerebellar ataxia with defective DNA repair | |
| Info: | Ataxia telangiectasia [Louis-Bar] | |
| Excl2.: | Cockayne's syndrome (Q87.19) other disorders of purine and pyrimidine metabolism (E79.-) xeroderma pigmentosum (Q82.1) | |
| G11.4 | Hereditary spastic paraplegia | |
| G11.8 | Other hereditary ataxias | |
| G11.9 | Hereditary ataxia, unspecified | |
| Info: | Hereditary cerebellar ataxia NOS Hereditary cerebellar degeneration Hereditary cerebellar disease Hereditary cerebellar syndrome | |
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